Inquiry (采购产品): Activated Charcoal Is it possible to have a charcaol activated air filter that works effeciently that just sits there and works by just air itself and nothing being forced through it? Such as a fan source. Please inform Thank you David Boyer **** Hidden Message ***** David Boyer 94558 Company: Queen of the Valley Hospital E-mail: david.boyer@stjoe.org **** Hidden Message ***** david.boyer@stjoe.org
